- Uber is built on Golang.

- Lyft is built in Python (which IMHO, is comparable to ruby).

Who out computed who?

- WooCommerce is written in PHP.

- Shopify is written in Ruby.

Who has more customers? hint: [0]

I do not think programming languages define a company's success.

[0] - https://6sense.com/tech/ecommerce-platform/woocommerce-vs-sh...